申请人:THE WELLCOME FOUNDATION LIMITED
公开号:EP0025599A1
公开(公告)日:1981-03-25
Known and novel compounds of formula (I)
wherein R4 is hydrogen or lower alkyl, R3 is hydrogen or lower alkyl and R5 is a substituent, or R3 and R5 together form a group -CH2- or -CH2-CH2-, and R1 and R2 each represent four substituents or one or both R1 and R2 represents a methylenedioxy group and two substituents are active against viruses, especially rhinoviruses. Methods for producing the compounds are described, as are pharmaceutical formulations and methods for administering the compounds to cure or prevent rhinoviral infections.
已知和新型的式(I)化合物
其中 R4 是氢或低级烷基,R3 是氢或低级烷基,R5 是一个取代基,或 R3 和 R5 共同组成一个基团-CH2-或-CH2-CH2-,R1 和 R2 各代表四个取代基,或 R1 和 R2 之一或二者代表一个亚甲基二氧基基团和两个取代基,对病毒,特别是鼻病毒具有活性。本文介绍了生产这些化合物的方法,以及使用这些化合物治疗或预防鼻病毒感染的药物制剂和方法。